Global Patent Index - EP 2946427 A1

EP 2946427 A1 20151125 - GASKET FOR FUEL CELLS

Title (en)

GASKET FOR FUEL CELLS

Title (de)

DICHTUNG FÜR BRENNSTOFFZELLEN

Title (fr)

JOINT D'ÉTANCHÉITÉ POUR PILES À COMBUSTIBLE

Publication

EP 2946427 A1 20151125 (EN)

Application

EP 14702641 A 20140121

Priority

  • GB 201301037 A 20130121
  • GB 201317549 A 20131003
  • GB 2014050161 W 20140121

Abstract (en)

[origin: WO2014111735A1] A gasket for sealing two mating surfaces of a fuel cell is described. The gasket has a core layer comprising exfoliated vermiculite. The core layer is interposed between a first and second coating layer, the said coating layers each comprising glass, glass-ceramic and/or ceramic material. Methods for producing gaskets according to the invention are also described. A solid oxide cell or a solid oxide cell component comprising one or more of the gaskets; use of the gasket to improve sealing properties in a solid oxide cell; and a method of producing a solid oxide cell or of sealing a solid oxide cell comprising incorporating at least one of the gaskets into the solid oxide cell are also defined.

IPC 8 full level

H01M 8/0282 (2016.01); C25B 9/19 (2021.01); H01M 8/0286 (2016.01); H01M 8/124 (2016.01)

CPC (source: EP US)

C25B 9/19 (2021.01 - EP US); H01M 8/0282 (2013.01 - EP US); H01M 8/0286 (2013.01 - EP US); H01M 2008/1293 (2013.01 - EP US); Y02E 60/50 (2013.01 - EP)

Citation (search report)

See references of WO 2014111735A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014111735 A1 20140724; CA 2897879 A1 20140724; CA 2897879 C 20210622; CN 105051959 A 20151111; CN 105051959 B 20170707; EP 2946427 A1 20151125; EP 2946427 B1 20170426; JP 2016511506 A 20160414; JP 6356150 B2 20180711; KR 102126944 B1 20200708; KR 20150108393 A 20150925; US 2015372324 A1 20151224; US 9793556 B2 20171017

DOCDB simple family (application)

GB 2014050161 W 20140121; CA 2897879 A 20140121; CN 201480005580 A 20140121; EP 14702641 A 20140121; JP 2015553172 A 20140121; KR 20157022213 A 20140121; US 201414762441 A 20140121